Answer: B)
Explanation:
The correct answer is naturalistic observation because, for conduct surveys of a large group of people, a researcher must observe everything that he wants to see in order to get a good survey about it.
This is a research method where people are observed in their natural setting.
Natural disasters are always more harmful than man-made disasters.
<h3>It's false.</h3>
looking for our family tess and dna associated with them can help us understand our genetics because it helps understand who we are as humans. also why a speficic trait was passed on from generations to generations.
There are two major differences between "center of gravity" and "center of mass":
1) The term "center of gravity" aplies to the bodies with mass and weight, while the term "centroid" applies to plan areas.
2) Center of gravity of a body is the point through which the resultant gravitational force (weight) of the body acts for any orientation of the body while centroid is the point in a plane area such that the moment of the area, about any axis, through that point is zero.
Center of gravity is the point at which a object can be suspended and be in perfect equilibrium